The Philips EnergyLight HF3318 offers natural relief for individuals suffering from the seasonal disorder known as the winter blues. Clinically proven to increase energy levels and improve mood, the EnergyLight produces 10,000-lux, full-spectrum light similar to natural daylight. You can customize the light to fit your needs using the device's intensity dimmer, treatment time indicator, and adjustable angle.

EnergyLight HF3318
At a Glance:
- Clinically proven to boost your mood and energy, as well as fight the winter blues
- Full-spectrum, 10,000 lux light
- Adjustable angle allows you to change the light position
- Dimmer adjusts light intensity for customized light exposure
- Safe to use and UV free
- 45-day money back guarantee
 Go about your daily tasks while receiving energizing light therapy. |
 Adjust the brightness intensity up to 10,000 lux with the easy-to-use dimmer control. |
Helps Fight Winter Blues
Without enough sunlight, we often feel down and lack energy. In the winter months this can be especially noticeable, leading to what many refer to as the "winter blues."
Increase Your Energy
The Philips EnergyLight imitates natural daylight bit is UV-free. You boost your mood and energy as well as fight winter blues by replenishing the light you may be missing.
Research has also shown that light therapy each day can significantly reduce symptoms of the winter blues. The Philips EnergyLight effectively mimics the natural spectrum of sunlight, providing that boost to your mood and energy that you may be needing. Using the EnergyLight for just 30 minutes a day at full light intensity can increase your energy level and improve your mood.
Adjust the Light Intensity for Customized Treatment
The EnergyLight can be personalized to fit your needs - just adjust the brightness intensity up to 10,000 lux with the simple dimmer control. For convenience, the easy-to-read treatment-time indicator lets you know how long the light has been on.
Fits Into Your Daily Routine
Philips EnergyLight has an adjustable angle of up to 20 degrees, so you can place it anywhere in the room, angle it towards you and then go about your daily routine. There's no need to stare directly at the light to get results, so you can use it as a reading light, task light, desk light, and more.
What's in the Box
Philips HF3318 EnergyLight, instruction guide.
 Light Therapy |  goLITE BLU
|  goLITE BLU Plus Rechargeable
|  EnergyLight
|  Wake-Up Light
|  Wake-Up Light with Dusk
|  Wake-Up Light with Dusk and USB
|
| HF3321 | HF3332 | HF3318 | HF3470 | HF3471 | HF3485 |
| Benefits |
| Increase energy level |  |  |  |  |  |  |
| Fight winter blues |  |  |  | | | |
| Increase alertness |  |  |  | | | |
| Wake-up feeling refreshed | | | |  |  |  |
| Helps you to fall asleep more easily | | | | |  |  |
| Features |
| Dimmer | 3 settings | 4 settings | Yes | 20 settings | 20 settings | 20 settings |
| Session Timer | 15, 30, 45, 60 min | 0-60 min | No | -- | -- | -- |
| Backlit touch screen with clock | No | Yes | No | -- | -- | -- |
| Treatment time alarm | No | Yes | No | -- | -- | -- |
| Rechargeable battery | No, corded use only | Yes | -- | -- | -- | -- |
| International adapters | No | No | No | -- | -- | -- |
| Travel case included | No | Yes | No | -- | -- | -- |
| Replaceable lamp | No | No | Yes | Yes | Yes | Yes |
| Adjustable sunrise simulation | -- | -- | -- | No | No | Yes, 20-40 min |
| Dusk simulation | -- | -- | -- | No | Yes | Yes |
| Number of wake-up sounds | -- | -- | -- | 2 | 3 | 4 |
| FM radio | -- | -- | -- | Yes | Yes | Yes |
| Radio presets | -- | -- | -- | No | No | 3 |
| USB slot for MP3, WMA | -- | -- | -- | No | No | Yes |